<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
     <link rel="stylesheet" href="all.css">
</head>
<style>
  * {
    padding: 0;
    margin: 0;
  }
  main{
    width: 900px;
    height: 500px;
    border: 1px solid red;
    margin: 120px auto;
    overflow: auto;
    
  }
  div{
    height: 2000px;
    margin: 30px;
    border: 1px solid red;
    /* background-color: aqua; */
    background: url(404.png) no-repeat;
    background-size:20% 20%;
    background-position: 50% 0;
  }
</style>
<body>
    <main>
        <div>4444444444444444444</div>
    </main>
    <img src="404.png" alt="" style="width: 20%;height: 20%;">
    <p style="width: 500px;background-color: red;">
      <img src="404.png" alt="">
    </p>
</body>
<script>
    

    
</script>
</html>
